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Business Acquisitions (Tables) | 12 Months Ended
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Dec. 31, 2018
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Summary of Consideration for Assets Acquired and Liabilities Assumed | Details of the aggregate consideration transferred and the fair value of the identifiable assets and liabilities acquired at the date of acquisition are as follows:
For acquisitions completed in 2018 |  |  |  |  |  |  | Total |
|  | Note |  |  | $ |
Cash consideration |  |  |  |  |  |  | 88.0 |
Notes payable |  |  |  |  |  |  | 55.6 |
Consideration |  |  |  |  |  |  | 143.6 |
Assets and liabilities acquired |  |  |  |  |  |  |  |
Cash acquired |  |  |  |  |  |  | 7.8 |
Non-cash working capital |  |  |  |  |  |  |  |
Trade receivables |  |  |  |  |  |  | 34.7 |
Unbilled receivables |  |  |  |  |  |  | 6.4 |
Accounts payable |  |  |  |  |  |  | (19.8 | )
Other non-cash working capital |  |  |  |  |  |  | (0.6 | )
Property and equipment |  |  | 11 |  |  |  | 4.4 |
Intangible assets |  |  | 13 |  |  |  | 33.0 |
Deferred tax assets |  |  | 26 |  |  |  | 1.9 |
Net employee defined benefit liability |  |  | 18 |  |  |  | (16.5 | )
Provisions |  |  | 17 |  |  |  | (1.4 | )
Deferred tax liabilities |  |  | 26 |  |  |  | (2.6 | )
Total identifiable net assets at fair value |  |  |  |  |  |  | 47.3 |
Goodwill arising on acquisitions |  |  | 12 |  |  |  | 96.3 |
Consideration |  |  |  |  |  |  | 143.6 |
Summary of Consideration of Business Combinations | Details of the consideration paid in 2018 for current and past acquisitions are as follows:
|  |  | December 31 |
|  |  | 2018 |
|  | $ |
Cash consideration (net of cash acquired) |  |  | 80.2 |
Payments on notes payable from previous acquisitions |  |  | 42.0 |
Total net cash paid |  |  | 122.2 |
Summary of Notes Payable in Business Combination |
Total notes payable and adjustments to these obligations are as follows: |  |  |  |
|  |  | December 31 |
|  |  | 2018 |
|  | $ |
Balance, beginning of the year |  |  | 58.8 |
Additions for acquisitions in the year |  |  | 55.6 |
Other adjustments |  |  | (0.2 | )
Payments |  |  | (42.0 | )
Interest |  |  | 0.9 |
Impact of foreign exchange |  |  | 3.0 |
Total notes payable |  |  | 76.1 |

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